13 tulemused
Piliostigma thonningii, Ocimum gratissimum, Nauclea latifolia and Alstonia boonei are used in Nigerian traditional medicines against gastrointestinal helminths of animals and man. Proanthocyanidins were detected in Piliostigma and Nauclea, but not Alstonia or Ocimum. Extracts of these plants killed
Ethanolic and aqueous extracts of the leaves and flowers of Alstonia scholaris were evaluated for their antioxidant activity by investigating their effect on blood glutathione levels in alloxan-induced diabetic rats. The ethanolic extract of the leaves was the most active; therefore, its
The radioprotective efficacy of a hydro-alcoholic extracted material from the bark of Alstonia scholaris (ASE) was studied in mice against radiation-induced hematological and biochemical alterations. Swiss albino mice were administered ASE (100 mg/kg body weight/d for 5 consecutive day) orally prior
The radiosensitizing effect of 5 micrograms/mL of alkaloid fraction of Alstonia scholaris (ASERS) was evaluated in various neoplastic cell lines, namely: HeLa, HePG2, HL60, MCF-7, and KB exposed to 0, 0.5, 1, 2, 3, and 4 Gy of gamma-radiation. The irradiation of various cells caused a dose-dependent
We studied the radioprotective effect of Alstonia scholaris bark extract (ASE) on cytogenetic alterations in the form of chromosomal aberrations and micronuclei induction in bone marrow. For this purpose, one group of male Swiss albino mice was exposed to 2.5 Gy gamma radiation to serve as the
Alstonia scholaris, commonly known as sapthaparna, has been used for centuries in Ayurvedic medicine for treatment of various disorders. The objective of this study was to investigate the possible chemopreventive and anti-oxidative properties of this medicinal plant on two-stage process of skin
Alterations in the neoplastic activity of cyclophosphamide (CPA) by the extract of Alstonia scholaris(ASE) were studied in mice transplanted with Ehrlich ascites carcinoma (EAC). The tumor-bearing animals were injected with various doses of ASE and 25 mg/kg of CPA (1/10th of the LD50 dose). The
Echitamine chloride a plant alkaloid from Alstonia scholaris has been used to examine the anticancer effects on methylcholanthrene-induced fibrosarcoma. Echitamine chloride dissolved in saline (10 mg/kg body weight) and injected subcutaneously for 20 days in fibrosarcoma rats has exhibited
BACKGROUND
α-Amyrin (a pentacyclic triterpene widely distributed in nature and isolated from a variety of plant sources and pharmacologically shown a wide spectrum of activity including anti-inflammatory, anti-ulcer, anti-hyperlipidemic, anti-tumor, and hepatoprotective actions) explored as
BACKGROUND
Alstonia scholaris commonly known as 'Saptaparni' is an Indian traditional medicinal plant used in Ayurveda. It is commonly used to treat various disorders like asthma, bronchitis, diarrhea, dysentery and malaria. In folklore medicine the milky juice of the plant is applied on wounds and
The present study investigated the anticataract activity of a novel isoflavonoid, isolated from stem bark of Alstonia scholaris, against fructose-induced experimental cataract.The bioactivity of fractions extracted from A. scholaris, an isolated The acute and sub-acute toxic effects of various doses of hydroalcoholic extract of Alstonia scholaris (ASE) was studied in mice and rats. The acute toxicity in mice depended on the season of collection of plant. The highest acute toxicity was observed in the ASE prepared from the summer collection
Among the most exploited species in Cameroon, Alstonia boonei is widely used in African medicine for the relief of several pathologies including gastrointestinal disorders. This study was conducted in order to assess the effects of aqueous and methanol stem-bark extracts of Alstonia